2 years ago

Convert 13/2,500,000,000 to decimal

Mathematics

1 answer:

Nookie1986 [14]2 years ago

7 0

Answer:

5.2e-9

Step-by-step explanation:

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Need help somebody help me plz

Wewaii [24]

Hello,
The formula for finding the circumference of a circle is $2 \pi r$ where r is the radius. SO we can plug 4 in for r in this formula because 4 is the radius: $2 \pi 4=8 \pi$ . We are told to use 3.14 for $\pi$ so we get $8(3.14)=25.12$ . Therefore, the circumference is 25.12 meters.

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3 years ago

1/1-cos theta + 1/1+cos theta = 2cosec² theta

BARSIC [14]

Answer:

Step-by-step explanation:

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2 years ago

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1, find (f+g)(x)

kirill [66]

Answer:

(f+g)(x)= 2x²+2x-2

Step-by-step explanation:

-x²+6x-1+3x²-4x-1 can be found by combining like terms.

2x²+2x-2

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3 years ago

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Find f (8) when f (x)=-26/x+7

otez555 [7]

Answer:

-26/8+7=15/4 or 3 3/4

Step-by-step explanation:

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3 years ago

The bill for a meal at a restaurant before tax is $84.00. the sales tax rate is 7% and you want to leave a 20% tip based on the

Strike441 [17]

The pree tax amount count as 100%, then there's the 7% tax and lastly the 20% tip. therefore, one would pay (100+20+7)% of $84.00.
127% of $84.00
(127/100) * $84.00 = $106.68

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2 years ago